42" Square Corner Railing Post Kit - 40x40MM 316SS

Square Corner Railing Post — 42" Height
Model: SPOST-42C

The SPOST-42C Square Corner Railing Post is designed for glass railing systems that require strong 90° corner connections, clean alignment, and a modern square profile. Made from corrosion-resistant 316 grade stainless steel, this post delivers dependable strength and long-lasting performance for both indoor and outdoor railing applications.

With a 42" height and solid cast base, this corner post provides stable surface-mounted support while creating a precise transition between glass panels. It is ideal for decks, staircases, balconies, and commercial glass railing systems where safety, durability, and appearance are important.

Key Features

• Square Corner Design: Perfect for 90° transitions in glass railing runs, creating a clean and precise corner connection.
• Cast Base Construction: Heavy-duty cast base provides strong and stable support for surface-mounted applications.
• 316 Stainless Steel Construction: Stainless steel resists rust and corrosion in both interior and exterior settings.
• Glass Compatibility: Designed to securely support 10–12 mm tempered glass panels.
• 42" Post Height: Standard height suitable for most residential and commercial railing applications.
• Finish Options: Available in Brushed Stainless and Matte Black.
• Indoor & Outdoor Use: Suitable for residential and commercial glass railing systems.

Specifications

• Material: 316 Grade Stainless Steel
• Height: 42"
• Glass Compatibility: 10–12 mm tempered glass
• Mount Type: Surface mount with cast base
• Post Shape: Square
• Application: Corner railing connections in glass railing systems
• Use: Indoor and outdoor railing applications

Kit Contents

• 1 × 42" square corner railing post with cast base
• 2–4 × Glass clamps with angled configuration
• 1 × Base plate cover flange
• 1 × Pre-installed base plate
• Screws, washers, and anchors
• Fabrication diagram for installation reference

Installation & Support

• Ease of Installation: Complete with mounting hardware and a detailed fabrication diagram for efficient setup.
• Application: Suitable for 90° corner transitions in residential and commercial glass railing systems.
• Mounting Surface: Designed for installation on wood, concrete, or metal surfaces.
• Warranty: Covered by a limited 1-year manufacturer warranty.
• Shipping: Shipped via trusted third-party courier services across North America.